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PHP Imagick getImageCompression () function

Syntax:
int Imagick::getImageCompression (void)
Parameters:This function takes no parameters.Return value:This function returns an integer value that matches one of the compression constants.The compression constantsare listed below:
  • imagick::COMPRESSION_UNDEFINED (0)
  • imagick::COMPRESSION_NO (1)
  • imagick::COMPRESSION_BZIP (2)
  • imagick::COMPRESSION_FAX (6)
  • imagick::COMPRESSION_GROUP4 (7)
  • imagick::COMPRESSION_JPEG (8 )
  • imagick::COMPRESSION_JPEG2000 (9)
  • imagick::COMPRESSION_LOSSLESSJPEG (10)
  • imagick::COMPRESSION_LZW (11)
  • imagick::COMPRESSION_RLE (12)
  • imagick::COMPRESSION_ZIP (13)
  • imagick::COMPRESSION_DXT1 (3)
  • imagick::COMPRESSION_DXT3 (4)
  • imagick::COMPRESSION_DXT5 (5)
Below pr The charts illustrate the Imagick::getImageCompression() functionin PHP:
Program 1:  
// Create a new Imagick object $imagick = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/engineerforengineer-13.png );  
// Get compression $compression = $imagick -> getImageCompression(); echo $compression ; ?>
Output:
13
Program 2:  
// Create a new Imagick object $imagick = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/engineerforengineer-13.png );  
// Set compression to COMPRESSION_DXT1 $imagick -> setImageCompression (imagick::COMPRESSION_DXT1);  
// Get compression $compression = $imagick -> getImageCompression(); echo $compression ; ?>
Output:
3
Link: https://www .php.net / manual / en / imagick.getimagecompression.php

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